X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a4211acb465bd42869bf2a2f9fad6ff2c5e518e0..3b3c3a0869c2cf528b9e1c45c969bbbd47f6446e:/apps/workbench/app/controllers/pipeline_instances_controller.rb

diff --git a/apps/workbench/app/controllers/pipeline_instances_controller.rb b/apps/workbench/app/controllers/pipeline_instances_controller.rb
index c5fbda0cf3..a7b9142f0d 100644
--- a/apps/workbench/app/controllers/pipeline_instances_controller.rb
+++ b/apps/workbench/app/controllers/pipeline_instances_controller.rb
@@ -53,7 +53,7 @@ class PipelineInstancesController < ApplicationController
     end
     @object.state = 'New'
 
-    # set owner_uuid to that of source, provided it is a project and wriable by current user
+    # set owner_uuid to that of source, provided it is a project and writable by current user
     current_project = Group.find(source.owner_uuid) rescue nil
     if (current_project && current_project.writable_by.andand.include?(current_user.uuid))
       @object.owner_uuid = source.owner_uuid
@@ -188,6 +188,7 @@ class PipelineInstancesController < ApplicationController
     if provenance
       @prov_svg = ProvenanceHelper::create_provenance_graph provenance, "provenance_svg", {
         :request => request,
+        :direction => :top_down,
         :all_script_parameters => true,
         :combine_jobs => :script_and_version,
         :pips => pips,
@@ -340,6 +341,15 @@ class PipelineInstancesController < ApplicationController
     @unreadable_inputs_present
   end
 
+  def cancel
+    @object.cancel
+    if params[:return_to]
+      redirect_to params[:return_to]
+    else
+      redirect_to @object
+    end
+  end
+
   protected
   def for_comparison v
     if v.is_a? Hash or v.is_a? Array